A smaller version of our 4.5″ fan
Specifications: 3 speed modes, 4 inch diameter, body small & sturdy
Two power sources: outdoors powered by long-lasting rechargeable 18650 Li-ion battery and indoors by USB
Portable & convenient: can be used in a stuffy office or taken outside to resist the heat wave, be cool and get cool wherever you are
Buy with no worry: 30-day money back warranty, 1-year warranty.24-hour professional Service Center